+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file state_polygon.cpp
-** \brief Template File
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-** General Public License for more details.
-** \endlegal
-*/
-/* ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <gtkmm/dialog.h>
-#include <gtkmm/entry.h>
-
-#include <synfig/valuenode_dynamiclist.h>
-#include <synfigapp/action_system.h>
-
-#include "state_polygon.h"
-#include "canvasview.h"
-#include "workarea.h"
-#include "app.h"
-
-#include <synfigapp/action.h>
-#include "event_mouse.h"
-#include "event_layerclick.h"
-#include "toolbox.h"
-#include "dialog_tooloptions.h"
-#include <synfigapp/main.h>
-
-#endif
-
-/* === U S I N G =========================================================== */
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-using namespace studio;
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-StatePolygon studio::state_polygon;
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-class studio::StatePolygon_Context : public sigc::trackable
-{
- etl::handle<CanvasView> canvas_view_;
- CanvasView::IsWorking is_working;
-
- bool prev_table_status;
- bool prev_workarea_layer_status_;
-
- Gtk::Menu menu;
-
- Duckmatic::Push duckmatic_push;
-
- std::list<synfig::Point> polygon_point_list;
- synfigapp::Settings& settings;
-
-
- bool on_polygon_duck_change(const synfig::Point &point, std::list<synfig::Point>::iterator iter);
-
-
- void popup_handle_menu(synfigapp::ValueDesc value_desc);
-
-
- void refresh_ducks();
-
- Gtk::Table options_table;
- Gtk::Entry entry_id;
- Gtk::Button button_make;
-
-public:
- synfig::String get_id()const { return entry_id.get_text(); }
- void set_id(const synfig::String& x) { return entry_id.set_text(x); }
-
- Smach::event_result event_stop_handler(const Smach::event& x);
-
- Smach::event_result event_refresh_handler(const Smach::event& x);
-
- Smach::event_result event_mouse_click_handler(const Smach::event& x);
- Smach::event_result event_refresh_tool_options(const Smach::event& x);
- void refresh_tool_options();
-
- StatePolygon_Context(CanvasView* canvas_view);
-
- ~StatePolygon_Context();
-
- const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
- etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
- synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
- WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
-
- //void on_user_click(synfig::Point point);
- void load_settings();
- void save_settings();
- void reset();
- void increment_id();
- bool egress_on_selection_change;
- Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
- {
- if(egress_on_selection_change)
- throw Smach::egress_exception();
- return Smach::RESULT_OK;
- }
-
- void run();
-}; // END of class StatePolygon_Context
-
-/* === M E T H O D S ======================================================= */
-
-StatePolygon::StatePolygon():
- Smach::state<StatePolygon_Context>("polygon")
-{
- insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StatePolygon_Context::event_layer_selection_changed_handler));
- insert(event_def(EVENT_STOP,&StatePolygon_Context::event_stop_handler));
- insert(event_def(EVENT_REFRESH,&StatePolygon_Context::event_refresh_handler));
- insert(event_def(EVENT_REFRESH_DUCKS,&StatePolygon_Context::event_refresh_handler));
- insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StatePolygon_Context::event_mouse_click_handler));
- insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StatePolygon_Context::event_refresh_tool_options));
-}
-
-StatePolygon::~StatePolygon()
-{
-}
-
-void
-StatePolygon_Context::load_settings()
-{
- String value;
-
- if(settings.get_value("polygon.id",value))
- set_id(value);
- else
- set_id("Polygon");
-}
-
-void
-StatePolygon_Context::save_settings()
-{
- settings.set_value("polygon.id",get_id().c_str());
-}
-
-void
-StatePolygon_Context::reset()
-{
- polygon_point_list.clear();
- refresh_ducks();
-}
-
-void
-StatePolygon_Context::increment_id()
-{
- String id(get_id());
- int number=1;
- int digits=0;
-
- if(id.empty())
- id="Polygon";
-
- // If there is a number
- // already at the end of the
- // id, then remove it.
- if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
- {
- // figure out how many digits it is
- for(digits=0;(int)id.size()-1>=digits && id[id.size()-1-digits]<='9' && id[id.size()-1-digits]>='0';digits++)while(false);
-
- String str_number;
- str_number=String(id,id.size()-digits,id.size());
- id=String(id,0,id.size()-digits);
-
- number=atoi(str_number.c_str());
- }
- else
- {
- number=1;
- digits=3;
- }
-
- number++;
-
- // Add the number back onto the id
- {
- const String format(strprintf("%%0%dd",digits));
- id+=strprintf(format.c_str(),number);
- }
-
- // Set the ID
- set_id(id);
-}
-
-StatePolygon_Context::StatePolygon_Context(CanvasView* canvas_view):
- canvas_view_(canvas_view),
- is_working(*canvas_view),
- prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
- duckmatic_push(get_work_area()),
- settings(synfigapp::Main::get_selected_input_device()->settings()),
- entry_id(),
- button_make(_("Make"))
-{
- egress_on_selection_change=true;
- load_settings();
-
- // Set up the tool options dialog
- //options_table.attach(*manage(new Gtk::Label(_("Polygon Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- //options_table.attach(button_make, 0, 2, 4, 5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
- button_make.signal_pressed().connect(sigc::mem_fun(*this,&StatePolygon_Context::run));
- options_table.show_all();
- refresh_tool_options();
- App::dialog_tool_options->present();
-
-
- // Turn off layer clicking
- get_work_area()->set_allow_layer_clicks(false);
-
- // clear out the ducks
- get_work_area()->clear_ducks();
-
- // Refresh the work area
- get_work_area()->queue_draw();
-
- get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR);
-
- // Hide the tables if they are showing
- prev_table_status=get_canvas_view()->tables_are_visible();
- if(prev_table_status)get_canvas_view()->hide_tables();
-
- // Disable the time bar
- get_canvas_view()->set_sensitive_timebar(false);
-
- // Connect a signal
- //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_user_click));
-
- App::toolbox->refresh();
-}
-
-void
-StatePolygon_Context::refresh_tool_options()
-{
- App::dialog_tool_options->clear();
- App::dialog_tool_options->set_widget(options_table);
-
- App::dialog_tool_options->set_local_name(_("Polygon Tool"));
- App::dialog_tool_options->set_name("polygon");
-
- App::dialog_tool_options->add_button(
- Gtk::StockID("gtk-execute"),
- _("Make Polygon")
- )->signal_clicked().connect(
- sigc::mem_fun(
- *this,
- &StatePolygon_Context::run
- )
- );
-
- App::dialog_tool_options->add_button(
- Gtk::StockID("gtk-clear"),
- _("Clear current Polygon")
- )->signal_clicked().connect(
- sigc::mem_fun(
- *this,
- &StatePolygon_Context::reset
- )
- );
-}
-
-Smach::event_result
-StatePolygon_Context::event_refresh_tool_options(const Smach::event& /*x*/)
-{
- refresh_tool_options();
- return Smach::RESULT_ACCEPT;
-}
-
-StatePolygon_Context::~StatePolygon_Context()
-{
- run();
-
- save_settings();
- // Restore layer clicking
- get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
-
- App::dialog_tool_options->clear();
-
- get_canvas_view()->work_area->reset_cursor();
-
- // Enable the time bar
- get_canvas_view()->set_sensitive_timebar(true);
-
- // Bring back the tables if they were out before
- if(prev_table_status)get_canvas_view()->show_tables();
-
- // Refresh the work area
- get_work_area()->queue_draw();
-
- App::toolbox->refresh();
-}
-
-Smach::event_result
-StatePolygon_Context::event_stop_handler(const Smach::event& /*x*/)
-{
- synfig::info("STATE RotoPolygon: Received Stop Event");
- //throw Smach::egress_exception();
- reset();
- return Smach::RESULT_ACCEPT;
-
-}
-
-Smach::event_result
-StatePolygon_Context::event_refresh_handler(const Smach::event& /*x*/)
-{
- synfig::info("STATE RotoPolygon: Received Refresh Event");
- refresh_ducks();
- return Smach::RESULT_ACCEPT;
-}
-
-void
-StatePolygon_Context::run()
-{
- if(polygon_point_list.empty())
- return;
-
- if(polygon_point_list.size()<3)
- {
- get_canvas_view()->get_ui_interface()->error("You need at least 3 points to create a polygon");
- return;
- }
- Layer::Handle layer;
- Canvas::Handle canvas(get_canvas_view()->get_canvas());
- int depth(0);
-
- // we are temporarily using the layer to hold something
- layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
- if(layer)
- {
- depth=layer->get_depth();
- canvas=layer->get_canvas();
- }
-
- {
- synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Polygon"));
- synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
-
- Layer::Handle layer(get_canvas_interface()->add_layer_to("polygon",canvas,depth));
- layer->set_description(get_id());
- get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
-
- layer->disconnect_dynamic_param("vector_list");
- if(!layer->set_param("vector_list",polygon_point_list))
- {
- group.cancel();
- get_canvas_view()->get_ui_interface()->error("Unable to set layer parameter");
- return;
- }
-
- {
- synfigapp::Action::Handle action(synfigapp::Action::create("value_desc_convert"));
- synfigapp::ValueDesc value_desc(layer,"vector_list");
- action->set_param("canvas",get_canvas());
- action->set_param("canvas_interface",get_canvas_interface());
- action->set_param("value_desc",value_desc);
- action->set_param("type","dynamic_list");
- if(!get_canvas_interface()->get_instance()->perform_action(action))
- {
- group.cancel();
- get_canvas_view()->get_ui_interface()->error("Unable to execute action \"value_desc_convert\"");
- return;
- }
- }
- egress_on_selection_change=false;
- get_canvas_interface()->get_selection_manager()->clear_selected_layers();
- get_canvas_interface()->get_selection_manager()->set_selected_layer(layer);
- egress_on_selection_change=true;
- //get_canvas_interface()->signal_dirty_preview()();
- }
-/*
- else
- {
- ValueNode::Handle value_node=(ValueNode_Const::create(polygon_point_list));
- std::string valuenode_name="Poly";
- while(studio::App::dialog_entry("New Polygon", "Please enter the new ID for this value_node",valuenode_name))
- if(get_canvas_interface()->add_value_node(value_node,valuenode_name))
- return true;
- }
-*/
- reset();
- increment_id();
-}
-
-Smach::event_result
-StatePolygon_Context::event_mouse_click_handler(const Smach::event& x)
-{
- synfig::info("STATE ROTOPOLYGON: Received mouse button down Event");
- const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
- switch(event.button)
- {
- case BUTTON_LEFT:
- polygon_point_list.push_back(get_work_area()->snap_point_to_grid(event.pos));
- refresh_ducks();
- return Smach::RESULT_ACCEPT;
-
- case BUTTON_RIGHT: // Intercept the right-button click to short-circut the pop-up menu
- return Smach::RESULT_ACCEPT;
-
- default:
- return Smach::RESULT_OK;
- }
-}
-
-
-void
-StatePolygon_Context::refresh_ducks()
-{
- get_work_area()->clear_ducks();
-
- if(polygon_point_list.empty()) return;
-
- std::list<synfig::Point>::iterator iter=polygon_point_list.begin();
-
- etl::handle<WorkArea::Duck> duck;
- duck=new WorkArea::Duck(*iter);
- duck->set_editable(true);
- duck->signal_edited().connect(
- sigc::bind(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_polygon_duck_change),iter)
- );
- duck->signal_user_click(0).connect(sigc::mem_fun(*this,&StatePolygon_Context::run));
-
- get_work_area()->add_duck(duck);
-
- for(++iter;iter!=polygon_point_list.end();++iter)
- {
- etl::handle<WorkArea::Bezier> bezier(new WorkArea::Bezier());
- bezier->p1=bezier->c1=duck;
-
- duck=new WorkArea::Duck(*iter);
- duck->set_editable(true);
- duck->set_name(strprintf("%x",&*iter));
- duck->signal_edited().connect(
- sigc::bind(sigc::mem_fun(*this,&studio::StatePolygon_Context::on_polygon_duck_change),iter)
- );
-
- get_work_area()->add_duck(duck);
-
- bezier->p2=bezier->c2=duck;
- get_work_area()->add_bezier(bezier);
- }
- get_work_area()->queue_draw();
-}
-
-
-bool
-StatePolygon_Context::on_polygon_duck_change(const synfig::Point &point, std::list<synfig::Point>::iterator iter)
-{
- *iter=point;
- return true;
-}
projects / synfig.git / blobdiff